Abstract:
To provide a pellicle having a an adhesive, wherein adhesive residue is decreased at the time of peeling the pellicle from a mask after lithographic exposure and outgassing from the adhesive is suppressed The pellicle according to the present invention is a pellicle comprising a pellicle frame, a tensioned pellicle film placed on one end surface of the pellicle frame and an adhesive applied to the other end surface thereof, in which the adhesive contains a (meth)acrylic alkyl ester copolymer and a silane compound, and the (meth)acrylic alkyl ester copolymer is a copolymer of a (meth)acrylic alkyl ester having an alkyl group of 4 to 14 carbon atoms and a monomer having a functional group reactive to at least either one of an isocyanate group or an epoxy group.
Abstract:
A developer, including a toner including a binder resin comprising a crystalline resin; and a colorant, and a resin carrier comprising a resin; a magnetic particulate material having a magnetic anisotropy, dispersed in the resin, and having a saturated magnetization of from 16 to 30 emu/g, a coercive force of from 15 to 40 kA/m and an average particle diameter not less than 15 μm and less than 100 μm.
Abstract:
A toner containing a binder resin comprising a first binder resin A and a second binder resin B, a coloring agent, and a releasing agent, wherein the first binder resin A is formed by reacting a compound A1 having an active hydrogen group with a resin A2 having a portion reactive with the compound A1 in an organic solvent and the resin A2 is formed by reacting a non-crystalline polyester resin “a” having a polyhydroxy carboxylic acid skeleton in the main chain with a compound having the portion reactive with the compound A1 having an active hydrogen group.
Abstract:
A toner including a core particle and projections at a surface of the core particle is provided. The core particle includes a binder resin and a colorant. The binder resin includes a crystalline resin as a major component. Each of the projections consists of a fine resin particle. An average length of long sides of the projections is not less than 0.15 μm and less than 0.5 μm. A standard deviation of lengths of the long sides of the projections is 0.2 or less. A surface coverage of the toner with the projections is within a range of 30 to 90%.
Abstract:
To provide a toner for electrophotography, which contains a binder resin, a colorant, and an organic-modified layered inorganic mineral, wherein the binder resin contains a crystalline resin in an amount of 50% by mass or greater, and wherein the organic-modified layered inorganic mineral is an organic-modified layered inorganic mineral in which at least part of ions present between layers of a layered inorganic mineral are modified with organic ions.
Abstract:
A copper alloy for electric and electronic devices includes: Zn at 23 mass % or more and at 36.5 mass % or less; Sn at 0.1 mass % or more and 0.9 mass % or less; Ni at 0.15 mass % or more and less than 1.0 mass %; Fe at 0.001 mass % or more and less than 0.10 mass %; Co at 0.001 mass % or more and less than 0.1 mass %; P at 0.005 mass % or more and 0.1 mass % or less; and a balance including Cu and unavoidable impurities, wherein a ratio Fe/Ni satisfies 0.002≦Fe/Ni
Abstract:
An electrophotographic toner including: a binder resin, wherein the binder resin has one glass transition temperature Tg and the glass transition temperature Tg of the binder resin is within 25° C. to 65° C. as measured in second heating with a differential scanning calorimeter at a heating rate of 5° C./min, and wherein a phase image of the binder resin obtained with an atomic force microscope (AFM) of tapping mode contains first phase difference regions and a second phase difference region such that the first phase difference regions are dispersed in the second phase difference region, where the first phase difference regions correspond to greater phase difference regions and the second phase difference region corresponds to a smaller phase difference region when an intermediate value between a maximum value and a minimum value of the phase differences is used as a threshold.
Abstract:
A recording medium includes a first substrate, a second substrate, and an image recording layer with insulating properties provided between the first substrate and the second substrate, the image recording layer containing cells each encapsulating at least one of electrophoretic particles or magnetophoretic particles, a dispersion medium, and at least two kinds of thermoreversible gelling agents.
Abstract:
To provide a recording medium, which contains: a first base; a second base; and an image recording layer disposed between the first base and the second base, wherein the image recording layer has insulating properties, and the image recording layer contains a plurality of microcapsules or cells, each of which encapsulates: electrophoretic particles, or magnetophoretic particles, or a combination thereof; a dispersion medium having a boiling point of 50° C. or higher; and a thermoreversible gelling agent containing an amide bond (—NHCO—) in a molecule thereof.
Abstract:
A recording medium includes a first substrate, a second substrate, and an image recording layer with insulating properties, provided between the first substrate and the second substrate. The image recording layer includes cells each encapsulating at least one of electrophoretic particles or magnetophoretic particles having two or more colors, a dispersion medium, and a thermoreversible gelling agent. At least one of the sol transition temperature or the gel transition temperature of the dispersion medium in each cell is different depending on the combination of the two or more colors of the at least one of the electrophoretic particles or magnetophoretic particles in each cell.